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obdurate

American  
[ob-doo-rit, -dyoo-] / ˈɒb dʊ rɪt, -djʊ- /

adjective

  1. An image of the word obdurate as defined by unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.

    unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.

    Synonyms:
    inflexible, unbending, callous, obstinate, hard
    Antonyms:
    tractable, soft
  2. stubbornly resistant to moral influence; persistently impenitent.

    an obdurate sinner.

    Synonyms:
    shameless, reprobate, unregenerate
    Antonyms:
    repentant, humble

obdurate British  
/ ˈɒbdjʊrɪt /

adjective

  1. not easily moved by feelings or supplication; hardhearted

  2. impervious to persuasion, esp to moral persuasion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of obdurate

1400–50; late Middle English obdurat < Latin obdūrātus (past participle of obdūrāre to harden), equivalent to ob- ob- + dūr ( us ) hard + -ātus -ate 1


Explanation

Obdurate is a formal word meaning stubborn. If you want to major in English, but your parents are obdurate that you should go premed, they might go so far as to threaten not to pay your tuition. This adjective descends from Latin obdurare, "to harden." A near synonym is adamant, from Latin adamas, "hard metal, diamond." So both of these synonyms derive from the quality of hardness being associated with a stubborn personality.

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Vocabulary lists containing obdurate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Mathew pointed to the company’s obdurate disregard for punishment.

From Los Angeles Times ● Oct. 23, 2026

To the religious authorities in England in the early 16th century, an obdurate Oxford scholar became a public enemy.

From The Wall Street Journal ● Mar. 26, 2026

But it faces an obdurate, well-armed and angry enemy.

From BBC ● Sep. 24, 2024

Its leader, Wayne LaPierre, was the face of obdurate resistance to regulations on firearms.

From Seattle Times ● Feb. 23, 2024

My reserve was greater and more obdurate than ever before.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party" by M.T. Anderson

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